Published: 09/07/2020 Updated: 03/05/2022

CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 828

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

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mozilla firefox
opensuse leap 15.1
opensuse leap 15.2

Mozilla Foundation Security Advisory 2020-29 Security Vulnerabilities fixed in Thunderbird 78 Announced July 16, 2020 Impact high Products Thunderbird Fixed in Thunderbird 78 ...

Mozilla Foundation Security Advisory 2020-24 Security Vulnerabilities fixed in Firefox 78 Announced June 30, 2020 Impact high Products Firefox Fixed in Firefox 78 ...

CWE-362 CWE-416 https://www.mozilla.org/security/advisories/mfsa2020-24/https://bugzilla.mozilla.org/show_bug.cgi?id=1639734 http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html https://security.gentoo.org/glsa/202007-10 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2020-29/

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CVE-2020-12416

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